ciancia then alleged by gunned down at least two more tsa officers. a chase through the terminal end at the food court near the boarding gates where airport police shot him four times. >> he made a conscious decision to kill multiple tsa employees. >> the fbi says the handwritten letter found in his bag erased any doubt about that. the fbi says the letter, signed by ciancia, addresses the tsa directly and says he intended to, quote, instill fear on your traitorious minds. the father of two found himself in the line of fire. his wife read a statement to reporters outside their home. >> i am truly devastated. we are all heartbroken and will miss him dearly. >> this morning those iconic pillars of light, the symbol of lax, 100 feet tall, are lit tsa blue in honor of the slain tsa man. >> as of today all terminals and all airlines are back to normal operations here. but as you can imagine, for the phoenix who work here and the many traveling through, it's going to take a while to shake what happened. david wright, abc news, lax. >> this morning senator di